/*=====================================================================*
 *                   Copyright (C) 2011 Paul Mineiro                   *
 * All rights reserved.                                                *
 *                                                                     *
 * Redistribution and use in source and binary forms, with             *
 * or without modification, are permitted provided that the            *
 * following conditions are met:                                       *
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 *     * Redistributions of source code must retain the                *
 *     above copyright notice, this list of conditions and             *
 *     the following disclaimer.                                       *
 *                                                                     *
 *     * Redistributions in binary form must reproduce the             *
 *     above copyright notice, this list of conditions and             *
 *     the following disclaimer in the documentation and/or            *
 *     other materials provided with the distribution.                 *
 *                                                                     *
 *     * Neither the name of Paul Mineiro nor the names                *
 *     of other contributors may be used to endorse or promote         *
 *     products derived from this software without specific            *
 *     prior written permission.                                       *
 *                                                                     *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND              *
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,         *
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES               *
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE             *
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER               *
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,                 *
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES            *
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE           *
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR                *
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF          *
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 * Contact: Paul Mineiro <paul@mineiro.com>                            *
 *=====================================================================*/

#ifndef __QFUNC_H_
#define __QFUNC_H_

#include "distribution.h"
#include "rating.h"

double
qfunc (double                           kappa,
       const double*                    logalpha,
       unsigned int                     n_workers,
       unsigned int                     n_labels,
       const double*                    tau,
       unsigned int                     n_images,
       const double*                    gamma,
       double                           rho,
       const double*                    loglambda,
       const double*                    pz,
       const Rating*                    ratings,
       unsigned int                     n_ratings,
       const Distribution*              priorkappa,
       const ParameterizedDistribution* priorlogalpha,
       const ParameterizedDistribution* priortau,
       Distribution* const*             priorgamma,
       const Distribution*              priorrho,
       const ParameterizedDistribution* priorloglambda,
       double                           hq);

void
dqfunc (double*                         dkappa,
        double*                         dlogalpha,
        double*                         dtau,
        double*                         dgamma,
        double*                         drho,
        double*                         dloglambda,
        double                          kappa,
        const double*                   logalpha,
        unsigned int                    n_workers,
        unsigned int                    n_labels,
        const double*                   tau,
        unsigned int                    n_images,
        const double*                   gamma,
        double                          rho,
        const double*                   loglambda,
        const double*                   pz,
        const Rating*                   ratings,
        unsigned int                    n_ratings,
        const Distribution*             priorkappa,
        const ParameterizedDistribution* priorlogalpha,
        const ParameterizedDistribution* priortau,
        Distribution* const*            priorgamma,
        const Distribution*             priorrho,
        const ParameterizedDistribution* priorloglambda);

#endif /* __QFUNC_H_ */
